# \#export **URL:** https://mne.discourse.group/tag/export/82.md [Latest](https://mne.discourse.group/latest.md) · [Categories](https://mne.discourse.group/categories.md) · [Tags](https://mne.discourse.group/tags.md) --- ## [Best practices for handling memory-intensive exports in MNE?](https://mne.discourse.group/t/best-practices-for-handling-memory-intensive-exports-in-mne/11772)
**Author:** [@PragnyaKhandelwal](https://mne.discourse.group/u/PragnyaKhandelwal)\ **Replies:** 0\ **Last updated:** [March 27, 2026, 1:29pm UTC](https://mne.discourse.group/t/best-practices-for-handling-memory-intensive-exports-in-mne/11772 "2026-03-27T13:29:11Z")
I’ve been working with some large EEG datasets recently (2GB+) and noticed that exports to external formats can sometimes hit memory bottlenecks during the data-writing stage. I’m curious to hear from the community: Whe… --- ## [Converting EDF to SNIRF file](https://mne.discourse.group/t/converting-edf-to-snirf-file/8602)
**Author:** [@akontra](https://mne.discourse.group/u/akontra)\ **Replies:** 0\ **Last updated:** [April 8, 2024, 6:37pm UTC](https://mne.discourse.group/t/converting-edf-to-snirf-file/8602 "2024-04-08T18:37:04Z")
Hi, I need help converting an edf file to snirf. tldr; A fNIRS recording session was accidentally saved to an .edf file. I’m now helping researchers convert this to a snirf file format so they can analyse the data. They… --- ## [Export annotation of the MNE-PYTHON for EEGLAB](https://mne.discourse.group/t/export-annotation-of-the-mne-python-for-eeglab/3884)
**Author:** [@leticiabragas2](https://mne.discourse.group/u/leticiabragas2)\ **Replies:** 3\ **Last updated:** [July 24, 2023, 9:54am UTC](https://mne.discourse.group/t/export-annotation-of-the-mne-python-for-eeglab/3884 "2023-07-24T09:54:24Z")
Hi, i would like to know how to save annotation data to export to EEGLAB? The raw.export() function does not allow exporting annotations data and neither does raw.export\_epochs()? Could you help me please? --- ## [Exporting data to EEGLAB](https://mne.discourse.group/t/exporting-data-to-eeglab/3876)
**Author:** [@leticiabragas2](https://mne.discourse.group/u/leticiabragas2)\ **Replies:** 2\ **Last updated:** [May 13, 2023, 8:16pm UTC](https://mne.discourse.group/t/exporting-data-to-eeglab/3876 "2023-05-13T20:16:58Z")
Hi, I need to import dataset into matlab/eeglab from mne python’s date to .set function. I am unable to save dataset using saveset (‘name.set’) function! or in another extension that the dataset opens in matlab. Can y… --- ## [Excluding the Baseline in Export data](https://mne.discourse.group/t/excluding-the-baseline-in-export-data/5785)
**Author:** [@FranziMNE](https://mne.discourse.group/u/FranziMNE)\ **Replies:** 6\ **Last updated:** [October 22, 2022, 2:06pm UTC](https://mne.discourse.group/t/excluding-the-baseline-in-export-data/5785 "2022-10-22T14:06:58Z")
Hello :slight\_smile: I have epoched EEG data from -0.2 to 3 sec and I want the data to be exported in to excel, whereby the data points get averaged for each second, resulting in three rows (1. row 0 to 1 sec, 2. row 1 … --- ## [After I use MNE for preprocessing, I want to export EEG data to Excel on average. Could you please tell me how to do it？](https://mne.discourse.group/t/after-i-use-mne-for-preprocessing-i-want-to-export-eeg-data-to-excel-on-average-could-you-please-tell-me-how-to-do-it/5443)
**Author:** [@yonglongwen](https://mne.discourse.group/u/yonglongwen)\ **Replies:** 2\ **Last updated:** [August 23, 2022, 12:50am UTC](https://mne.discourse.group/t/after-i-use-mne-for-preprocessing-i-want-to-export-eeg-data-to-excel-on-average-could-you-please-tell-me-how-to-do-it/5443 "2022-08-23T00:50:48Z")
:red\_question\_mark: If you have a question or issue with MNE-Python, please include the following info: MNE version: e.g. 0.24.0 operating system: Windows 10 I now proceed to the following steps： epochs.equalize\_eve… --- ## [ERP Data export "input array dimensions do not match"](https://mne.discourse.group/t/erp-data-export-input-array-dimensions-do-not-match/5273)
**Author:** [@FranziMNE](https://mne.discourse.group/u/FranziMNE)\ **Replies:** 1\ **Last updated:** [July 15, 2022, 12:46pm UTC](https://mne.discourse.group/t/erp-data-export-input-array-dimensions-do-not-match/5273 "2022-07-15T12:46:19Z")
Hello, it is me (again :see\_no\_evil:) I now want to export my ERPs to csv. I usually use that code to export my TFR-data. The data I load in “grandaverage\_CSplus\_Remembered”, are the grand averaged data from one conditi… --- ## [Saving the preprocessed eeg data in edf format](https://mne.discourse.group/t/saving-the-preprocessed-eeg-data-in-edf-format/3953)
**Author:** [@mshree736](https://mne.discourse.group/u/mshree736)\ **Replies:** 1\ **Last updated:** [November 15, 2021, 6:59am UTC](https://mne.discourse.group/t/saving-the-preprocessed-eeg-data-in-edf-format/3953 "2021-11-15T06:59:56Z")
Hi, I am facing issue in saving the preprocessed EEG data in EDF format. I read the EEG raw data in EDF format and did filtering, channel picking, average referencing, epoching and BPF. After these preprocessing steps, …